1255076760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2207}}^1$

素因数の和:2905

約数の個数: 128

約数和(自身を含む): 4311429120

約数和(自身を除く): 3056352360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 677, 840, 1354, 2031, 2207, 2708, 3385, 4062, 4414, 4739, 5416, 6621, 6770, 8124, 8828, 9478, 10155, 11035, 13242, 13540, 14217, 15449, 16248, 17656, 18956, 20310, 22070, 23695, 26484, 27080, 28434, 30898, 33105, 37912, 40620, 44140, 46347, 47390, 52968, 56868, 61796, 66210, 71085, 77245, 81240, 88280, 92694, 94780, 113736, 123592, 132420, 142170, 154490, 185388, 189560, 231735, 264840, 284340, 308980, 370776, 463470, 568680, 617960, 926940, 1494139, 1853880, 2988278, 4482417, 5976556, 7470695, 8964834, 10458973, 11953112, 14941390, 17929668, 20917946, 22412085, 29882780, 31376919, 35859336, 41835892, 44824170, 52294865, 59765560, 62753838, 83671784, 89648340, 104589730, 125507676, 156884595, 179296680, 209179460, 251015352, 313769190, 418358920, 627538380, 1255076760]

約数ペア:

[(1, 1255076760), (2, 627538380), (3, 418358920), (4, 313769190), (5, 251015352), (6, 209179460), (7, 179296680), (8, 156884595), (10, 125507676), (12, 104589730), (14, 89648340), (15, 83671784), (20, 62753838), (21, 59765560), (24, 52294865), (28, 44824170), (30, 41835892), (35, 35859336), (40, 31376919), (42, 29882780), (56, 22412085), (60, 20917946), (70, 17929668), (84, 14941390), (105, 11953112), (120, 10458973), (140, 8964834), (168, 7470695), (210, 5976556), (280, 4482417), (420, 2988278), (677, 1853880), (840, 1494139), (1354, 926940), (2031, 617960), (2207, 568680), (2708, 463470), (3385, 370776), (4062, 308980), (4414, 284340), (4739, 264840), (5416, 231735), (6621, 189560), (6770, 185388), (8124, 154490), (8828, 142170), (9478, 132420), (10155, 123592), (11035, 113736), (13242, 94780), (13540, 92694), (14217, 88280), (15449, 81240), (16248, 77245), (17656, 71085), (18956, 66210), (20310, 61796), (22070, 56868), (23695, 52968), (26484, 47390), (27080, 46347), (28434, 44140), (30898, 40620), (33105, 37912)]